Across
- 3. – Range of colors produced by dispersion of light
- 6. – Lens curved outward
- 8. – Light bouncing off a surface
- 11. – Curved piece of glass or plastic that focuses or disperses light
- 12. – Related to the splitting of light into colors
Down
- 1. – The branch of physics that studies light
- 2. – Bending of light waves around obstacles
- 4. – Water droplet that can create a rainbow
- 5. – Bending of light as it passes from one medium to another
- 7. – Transparent object that separates light into a spectrum
- 9. – Point where light rays converge
- 10. – Lens curved inward